کارخانه و تولید کنندگان میله سیم فولادی چین |ستاره خوب فولاد
Item Steel wire rod Introduction Steel wire rod: a disc-shaped wire rod with a circular cross-section, with a diameter of 5.5~30mm. Wire rods used as building materials include ordinary low-carbon steel, high-quality carbon steel, and carbon spring steel. There are round and threaded varieti...